ES2740982T3 - Lavado de suelos contaminados - Google Patents

Lavado de suelos contaminados Download PDF

Info

Publication number: ES2740982T3
Authority: ES; Spain
Prior art keywords: batch; process water; washing; solution; chelating agent
Prior art date: 2011-06-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

ES12783688T

Other languages

English (en)

Spanish (es)

Inventor

Domen Lestan

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Envit Environmental Tech And Engineering Ltd

Original Assignee

Envit Environmental Tech And Engineering Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-06-17

Filing date

2012-06-15

Publication date

2020-02-07

2012-06-15 Application filed by Envit Environmental Tech And Engineering Ltd filed Critical Envit Environmental Tech And Engineering Ltd

2020-02-07 Application granted granted Critical

2020-02-07 Publication of ES2740982T3 publication Critical patent/ES2740982T3/es

Status Active legal-status Critical Current

2032-06-15 Anticipated expiration legal-status Critical

Links

238000005406 washing Methods 0.000 title claims abstract description 69
238000000034 method Methods 0.000 claims abstract description 178
239000002689 soil Substances 0.000 claims abstract description 92
229910052751 metal Inorganic materials 0.000 claims abstract description 85
239000002184 metal Substances 0.000 claims abstract description 85
239000000243 solution Substances 0.000 claims abstract description 80
150000002739 metals Chemical class 0.000 claims abstract description 77
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
239000002738 chelating agent Substances 0.000 claims abstract description 69
231100000331 toxic Toxicity 0.000 claims abstract description 49
230000002588 toxic effect Effects 0.000 claims abstract description 49
239000007790 solid phase Substances 0.000 claims abstract description 22
238000011084 recovery Methods 0.000 claims abstract description 21
239000002957 persistent organic pollutant Substances 0.000 claims abstract description 13
238000001914 filtration Methods 0.000 claims abstract description 10
238000000926 separation method Methods 0.000 claims abstract description 10
229910000000 metal hydroxide Inorganic materials 0.000 claims abstract description 9
150000004692 metal hydroxides Chemical class 0.000 claims abstract description 9
230000003647 oxidation Effects 0.000 claims abstract description 8
238000007254 oxidation reaction Methods 0.000 claims abstract description 8
150000001875 compounds Chemical class 0.000 claims abstract description 7
230000020477 pH reduction Effects 0.000 claims abstract description 6
239000002904 solvent Substances 0.000 claims abstract description 5
239000004094 surface-active agent Substances 0.000 claims abstract description 5
239000003599 detergent Substances 0.000 claims abstract description 4
239000003995 emulsifying agent Substances 0.000 claims abstract description 4
238000010525 oxidative degradation reaction Methods 0.000 claims abstract description 3
239000012487 rinsing solution Substances 0.000 claims abstract description 3
238000010923 batch production Methods 0.000 claims abstract 9
230000001376 precipitating effect Effects 0.000 claims abstract 4
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical group OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 59
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 13
235000011149 sulphuric acid Nutrition 0.000 claims description 9
229910052793 cadmium Inorganic materials 0.000 claims description 7
239000000356 contaminant Substances 0.000 claims description 7
229910052725 zinc Inorganic materials 0.000 claims description 7
229910052745 lead Inorganic materials 0.000 claims description 6
229910052791 calcium Inorganic materials 0.000 claims description 4
229910052742 iron Inorganic materials 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
229910052748 manganese Inorganic materials 0.000 claims description 2
239000007788 liquid Substances 0.000 claims 1
239000013049 sediment Substances 0.000 description 65
229940071106 ethylenediaminetetraacetate Drugs 0.000 description 53
239000011575 calcium Substances 0.000 description 14
238000001556 precipitation Methods 0.000 description 14
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
239000012071 phase Substances 0.000 description 13
235000008733 Citrus aurantifolia Nutrition 0.000 description 10
235000011941 Tilia x europaea Nutrition 0.000 description 10
239000004571 lime Substances 0.000 description 10
239000000463 material Substances 0.000 description 9
238000004064 recycling Methods 0.000 description 9
239000007787 solid Substances 0.000 description 9
238000003916 acid precipitation Methods 0.000 description 7
150000004679 hydroxides Chemical class 0.000 description 7
239000002244 precipitate Substances 0.000 description 7
239000002253 acid Substances 0.000 description 6
238000005119 centrifugation Methods 0.000 description 6
238000010908 decantation Methods 0.000 description 6
238000002156 mixing Methods 0.000 description 6
150000003839 salts Chemical class 0.000 description 6
239000003643 water by type Substances 0.000 description 6
239000011701 zinc Substances 0.000 description 6
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
239000010949 copper Substances 0.000 description 5
238000000605 extraction Methods 0.000 description 5
238000010521 absorption reaction Methods 0.000 description 4
230000002378 acidificating effect Effects 0.000 description 4
239000003337 fertilizer Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
238000011109 contamination Methods 0.000 description 3
229910052802 copper Inorganic materials 0.000 description 3
239000010439 graphite Substances 0.000 description 3
229910002804 graphite Inorganic materials 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
239000007791 liquid phase Substances 0.000 description 3
239000011777 magnesium Substances 0.000 description 3
235000010755 mineral Nutrition 0.000 description 3
239000011707 mineral Substances 0.000 description 3
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
239000000920 calcium hydroxide Substances 0.000 description 2
235000011116 calcium hydroxide Nutrition 0.000 description 2
229910001861 calcium hydroxide Inorganic materials 0.000 description 2
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
239000004927 clay Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000009977 dual effect Effects 0.000 description 2
238000005188 flotation Methods 0.000 description 2
239000011572 manganese Substances 0.000 description 2
239000012528 membrane Substances 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
235000015097 nutrients Nutrition 0.000 description 2
239000005416 organic matter Substances 0.000 description 2
239000002245 particle Substances 0.000 description 2
238000005067 remediation Methods 0.000 description 2
WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
-1 saline ions Chemical class 0.000 description 2
239000002002 slurry Substances 0.000 description 2
239000004575 stone Substances 0.000 description 2
239000000725 suspension Substances 0.000 description 2
239000010936 titanium Substances 0.000 description 2
238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
239000002351 wastewater Substances 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
229920001213 Polysorbate 20 Polymers 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
229920004890 Triton X-100 Polymers 0.000 description 1
229910052770 Uranium Inorganic materials 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000009303 advanced oxidation process reaction Methods 0.000 description 1
229910052925 anhydrite Inorganic materials 0.000 description 1
239000003957 anion exchange resin Substances 0.000 description 1
150000001450 anions Chemical group 0.000 description 1
239000010405 anode material Substances 0.000 description 1
239000010426 asphalt Substances 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
230000033558 biomineral tissue development Effects 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000005341 cation exchange Methods 0.000 description 1
239000004568 cement Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
239000002361 compost Substances 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
229910003460 diamond Inorganic materials 0.000 description 1
239000010432 diamond Substances 0.000 description 1
VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 1
238000009297 electrocoagulation Methods 0.000 description 1
238000006056 electrooxidation reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
238000011066 ex-situ storage Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
239000012634 fragment Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
239000000383 hazardous chemical Substances 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
239000000017 hydrogel Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
229910000457 iridium oxide Inorganic materials 0.000 description 1
HTXDPTMKBJXEOW-UHFFFAOYSA-N iridium(IV) oxide Inorganic materials O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
238000002386 leaching Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
229910052976 metal sulfide Inorganic materials 0.000 description 1
239000008267 milk Substances 0.000 description 1
210000004080 milk Anatomy 0.000 description 1
235000013336 milk Nutrition 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000010979 pH adjustment Methods 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
239000000590 phytopharmaceutical Substances 0.000 description 1
238000011020 pilot scale process Methods 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
229920000053 polysorbate 80 Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
230000000135 prohibitive effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
229910001952 rubidium oxide Inorganic materials 0.000 description 1
CWBWCLMMHLCMAM-UHFFFAOYSA-M rubidium(1+);hydroxide Chemical compound [OH-].[Rb+].[Rb+] CWBWCLMMHLCMAM-UHFFFAOYSA-M 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
239000010802 sludge Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
229910052979 sodium sulfide Inorganic materials 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
150000004763 sulfides Chemical class 0.000 description 1
JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
239000010455 vermiculite Substances 0.000 description 1
229910052902 vermiculite Inorganic materials 0.000 description 1
235000019354 vermiculite Nutrition 0.000 description 1
239000002023 wood Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically

Landscapes

Life Sciences & Earth Sciences (AREA)
Soil Sciences (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Processing Of Solid Wastes (AREA)

ES12783688T 2011-06-17 2012-06-15 Lavado de suelos contaminados Active ES2740982T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SI201100216A SI23762A (sl)	2011-06-17	2011-06-17	Ponovna uporaba edta po pranju onesnaĺ˝enih tal
PCT/SI2012/000039 WO2012173576A2 (fr)	2011-06-17	2012-06-15	Lavage de sols contaminés

Publications (1)

Publication Number	Publication Date
ES2740982T3 true ES2740982T3 (es)	2020-02-07

Family

ID=47146631

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES12783688T Active ES2740982T3 (es)	2011-06-17	2012-06-15	Lavado de suelos contaminados

Country Status (7)

Country	Link
US (1)	US9108233B2 (fr)
EP (1)	EP2720812B1 (fr)
CA (1)	CA2871879C (fr)
ES (1)	ES2740982T3 (fr)
PL (1)	PL2720812T3 (fr)
SI (1)	SI23762A (fr)
WO (1)	WO2012173576A2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2951096B1 (fr) *	2009-10-09	2013-03-15	Total Sa	Procede d'oxydation de composes organiques
SI23762A (sl)	2011-06-17	2012-12-31	Envit D.O.O.	Ponovna uporaba edta po pranju onesnaĺ˝enih tal
GB2543076A (en) *	2015-10-07	2017-04-12	Envit Env Tech And Eng Ltd	Soil and sediment remediation
JP6052942B1 (ja) *	2016-10-19	2016-12-27	公信山▲崎▼	土壌浄化施設における雨水を利用するキレート剤回収方法
JP6052943B1 (ja) *	2016-10-20	2016-12-27	公信山▲崎▼	キレート剤を用いる土壌浄化施設における土壌浄化方法
JP6052944B1 (ja) *	2016-10-20	2016-12-27	公信山▲崎▼	キレート剤を用いる土壌浄化施設のための土壌浄化方法
JP6052946B1 (ja) *	2016-10-25	2016-12-27	公信山▲崎▼	キレート剤を含む洗浄水を用いる土壌浄化施設における土壌浄化方法
JP6052945B1 (ja) *	2016-10-25	2016-12-27	公信山▲崎▼	キレート剤を用いる土壌浄化施設における土壌浄化方法
JP6052947B1 (ja) *	2016-10-25	2016-12-27	公信山▲崎▼	キレート剤を含む洗浄水を用いる土壌浄化施設のための土壌浄化方法
GB2568955A (en) *	2017-12-04	2019-06-05	Envit Environmental Tech And Engineering Ltd	Curbing toxic emissions from remediated substrate
CN110484263B (zh) *	2019-07-02	2021-11-23	广东省生态环境技术研究所	一种复合淋滤剂及其应用
CN112718838A (zh) *	2020-11-20	2021-04-30	上海胜丰环境能源科技有限公司	一种高浓度铜污染土壤的淋洗系统及工艺
EP4301529B1 (fr)	2021-03-05	2025-03-26	ENVIT, Environmental Technologies and Engineering Ltd.	Élimination de l'arsenic, de l'antimoine et de métaux toxiques d'un substrat contaminé
US11613496B2 (en) *	2021-05-26	2023-03-28	Halliburton Energy Services, Inc.	Removal of sand impurities in wet processing

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US4629509A (en)	1985-06-24	1986-12-16	Allied Corporation	Immobilization of lead and cadmium in fly ash
DE3929137C1 (fr)	1989-09-01	1991-02-28	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5225087A (en)	1991-05-10	1993-07-06	Westinghouse Electric Corp.	Recovery of EDTA from steam generator cleaning solutions
US5202033A (en)	1991-09-30	1993-04-13	Rmt, Inc.	In situ method for decreasing heavy metal leaching from soil or waste
US5494649A (en)	1991-10-03	1996-02-27	Cognis, Inc.	Process for removing heavy metals from paint chips
US5849567A (en)	1995-03-31	1998-12-15	Gsf-Forschungszentrum Fur Umwelt Und Gesundheit Gmbh	Method of decontaminating solid materials contaminated with heavy metals
US5599137A (en) *	1995-09-13	1997-02-04	Chemtech Analysis Inc.	Mobile soil treatment apparatus and method
US5917117A (en)	1996-03-21	1999-06-29	Phytotech, Inc.	Inducing hyperaccumulation of metals in plant shoots
US5919001A (en)	1996-06-21	1999-07-06	Lin; Hsing Kuang	Process for simultaneously removing lead, copper and mercury from contaminated soils
CA2308445A1 (fr)	1997-11-04	1999-05-14	University Of Guelph	Mode d'emploi d'especes de pelargonium en tant qu'hyperaccumulateur pour remedier a un sol contamine
US6204430B1 (en)	1998-02-18	2001-03-20	Rocky Mountain Remediation Services Llc	Hexametaphosphate as an agent for treating wastes, preparing construction materials and stabilizing soils
JP4263874B2 (ja)	2002-04-22	2009-05-13	株式会社平和	遊技機
CA2605053A1 (fr) *	2007-10-02	2009-04-02	Institut National De La Recherche Scientifique (Inrs)	Traitement de milieux contamines par des composes organiques hydrophobes et des metaux
US8115046B2 (en) *	2008-01-18	2012-02-14	Rta Systems, Inc.	Micro encapsulation composition for hydrocarbons and detoxification of highly hazardous chemicals and substances
MX2012009164A (es) *	2010-02-10	2013-05-20	M I Drilling Fluids Uk Ltd	Metodo y sistema para descontaminar arena.
SI23762A (sl)	2011-06-17	2012-12-31	Envit D.O.O.	Ponovna uporaba edta po pranju onesnaĺ˝enih tal

2011
- 2011-06-17 SI SI201100216A patent/SI23762A/sl not_active IP Right Cessation
2012
- 2012-06-15 PL PL12783688T patent/PL2720812T3/pl unknown
- 2012-06-15 CA CA2871879A patent/CA2871879C/fr active Active
- 2012-06-15 EP EP12783688.0A patent/EP2720812B1/fr active Active
- 2012-06-15 WO PCT/SI2012/000039 patent/WO2012173576A2/fr not_active Ceased
- 2012-06-15 ES ES12783688T patent/ES2740982T3/es active Active
- 2012-06-15 US US14/125,094 patent/US9108233B2/en active Active

Also Published As

Publication number	Publication date
SI23762A (sl)	2012-12-31
US9108233B2 (en)	2015-08-18
WO2012173576A2 (fr)	2012-12-20
EP2720812B1 (fr)	2019-05-22
EP2720812A2 (fr)	2014-04-23
CA2871879C (fr)	2019-02-12
PL2720812T3 (pl)	2020-01-31
CA2871879A1 (fr)	2012-12-20
WO2012173576A3 (fr)	2013-03-14
US20140126965A1 (en)	2014-05-08

Publication	Publication Date	Title
ES2740982T3 (es)	2020-02-07	Lavado de suelos contaminados
CN112517626B (zh)	2022-07-22	盐碱地及重金属污染土壤的快速修复方法和装置
Peng et al.	2022	Removal and recovery of vanadium from waste by chemical precipitation, adsorption, solvent extraction, remediation, photo-catalyst reduction and membrane filtration. A review
ES2683570T3 (es)	2018-09-26	Procedimiento para la descontaminación de suelos y sedimentos
Bahemmat et al.	2016	Humic substances-enhanced electroremediation of heavy metals contaminated soil
Iannelli et al.	2015	Electrokinetic remediation of metal-polluted marine sediments: experimental investigation for plant design
CN101186375A (zh)	2008-05-28	处理含重金属离子水的材料及方法
CN104741371A (zh)	2015-07-01	一种污染土地的修复方法
KR101616174B1 (ko)	2016-04-28	순환형 침출제를 이용한 중금속 오염토양 복원방법
Mao et al.	2017	Effects of operation variables and electro-kinetic field on soil washing of arsenic and cesium with potassium phosphate
US9388061B2 (en)	2016-07-12	Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation
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